A Doppler shift at right angles to the line of sight is called what?
Answer
transverse Doppler effect
80 The Doppler Effect Trivia Questions with Answers
80 public questions with answers, drawn from the well. How many can you answer?
Which named factor, symbolized by gamma, appears in relativistic Doppler formulas?
Answer
Lorentz factor
Doppler's 1842 paper discussed the colored light of which kind of stars?
Answer
binary stars
In which Austrian city was Christian Doppler born?
Answer
Salzburg
What was Christian Doppler's nationality?
Answer
Austrian
The Doppler effect is used in police radar to measure what?
Answer
Speed of vehicles
What 1845 experiment used a train carrying musicians to demonstrate the Doppler effect?
Answer
Buys Ballot's train experiment
What method for detecting exoplanets relies on the Doppler shift of starlight?
Answer
Radial velocity method
What phenomenon uses the Doppler effect to trap and cool atoms?
Answer
Doppler cooling
What does the acronym ADCP stand for in oceanography?
Answer
Acoustic Doppler Current Profiler
What type of radar is used to detect weather phenomena like tornadoes?
Answer
Doppler radar
The Doppler effect applies to what type of wave?
Answer
All waves
What is the opposite of a redshift in light?
Answer
Blueshift
What medical technique uses the Doppler effect to image blood flow?
Answer
Doppler ultrasound
Who discovered the Doppler effect?
Answer
Christian Doppler
What phenomenon causes a siren's pitch to change as it passes?
Answer
Doppler effect